BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID:events-257@ DTSTAMP:19691231T230001Z DTSTART:20250922T170000Z DTEND:20250923T170000Z SUMMARY:Industry meeting for carbon-reinforced concrete in Dresden: Carbonbetontage 2025 END:VEVENT END:VCALENDAR